Tuesday, February 2, 2010

Nails are given names 2-penny,3-penny etc. These names describe the length. What is the name of a nail 2 1/2?

What is the name of a nail 2 1/2 in long?


picture: x=penny nail, nail length=1+ 1/4(x-2)Nails are given names 2-penny,3-penny etc. These names describe the length. What is the name of a nail 2 1/2?
It is an 8d (d=penny)

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